CVE-2026-54333
2 advisories.
PyPI/uefi-firmware CVE-2026-54333: critical 9.8, EPSS 0.80%
UEFI Firmware Parser has a stack out-of-bounds write in tiano decompressor MakeTable
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 1.12 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-2689-5p89-6j3j
- https://github.com/theopolis/uefi-firmware-parser/security/advisories/GHSA-2689-5p89-6j3j
- https://github.com/theopolis/uefi-firmware-parser/pull/145
- https://github.com/theopolis/uefi-firmware-parser/commit/bf3dfaa8a05675bae6ea0cbfa082ddcebfcde23e
- https://github.com/theopolis/uefi-firmware-parser
CVE-2026-54333 · published · modified · JSON
PyPI/uefi-firmware CVE-2026-54333: critical 9.8, EPSS 0.80%
UEFI Firmware Parser has a stack out-of-bounds write in tiano decompressor MakeTable
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 1.12 |
Fixed versions
No fixed version in the source.
Sources
- osv: PYSEC-2026-3393
- https://github.com/theopolis/uefi-firmware-parser/security/advisories/GHSA-2689-5p89-6j3j
- https://github.com/theopolis/uefi-firmware-parser/pull/145
- https://github.com/theopolis/uefi-firmware-parser/commit/bf3dfaa8a05675bae6ea0cbfa082ddcebfcde23e
- https://github.com/theopolis/uefi-firmware-parser
- https://pypi.org/project/uefi-firmware
- https://github.com/advisories/GHSA-2689-5p89-6j3j
- https://nvd.nist.gov/vuln/detail/CVE-2026-54333
CVE-2026-54333 · published · modified · JSON